President Obama Delivers the Commencement Address at the Air Force Academy Graduation in Colorado

Air Force Academy cadet Katherine Lee Dials reacts as another cadet replaces her shoulder boards after walking the line at the United States Air Force Academy Graduation Ceremony at Falcon Stadium on May 23, 2012 in Colorado Springs, Colorado. The Air Force Academy graduated 1074 cadets this year. UPI Photo/Marc Piscotty.